ATOMO DIAGNOSTICS LIMITED — Director's Dealing 2025

Jul 3, 2025

Appendix 3Y Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/09/01 Amended 01/01/11

Name of entity ATOMO DIAGNOSTICS LIMITED ABN 37 142 925 684

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	Patrick Cook
Date of last notice	5 May 2025

Part 1 - Change of director’s relevant interests in securities

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Direct or indirect interest	Direct	Indirect
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	-	The Cook Family Trust of which Mr Cook is a beneficiary
Date of change	N/A	27 June 2025
No. of securities held prior to change	150,000 Fully Paid Ordinary Shares	27,368 Fully Paid Ordinary Shares
Class	N/A	a) Fully Paid Ordinary Shares b) Unlisted Options Ex $0.04, expiring 27 June 2028
Number acquired	N/A	a) 540,541 Fully Paid Ordinary Shares b) 540,541 Options
Number disposed	N/A	Nil

• See chapter 19 for defined terms.

01/01/2011

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Appendix 3Y Change of Director’s Interest Notice

Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation		a) $0.0185 per share ($10,000) b) Nil
No. of securities held after change	150,000 Fully Paid Ordinary Shares	a) 567,909 Fully Paid Ordinary Shares b)540,541 Unlisted Options Ex $0.04, expiring 27 June 2028
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	N/A	Issue of Securities following receipt of shareholder approval at the Extraordinary General Meeting held on 23 June 2025.

Part 2 – Change of director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

Detail of contract	N/A
Nature of interest	N/A
Name of registered holder (if issued securities)	N/A
Date of change	N/A
No. and class of securities to which interest related prior to change Note: Details are only required for a contract in relation to which the interest has changed	N/A
Interest acquired	N/A
Interest disposed	N/A
Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation	N/A
Interest after change	N/A

Part 3 –[+] Closed period

Were the interests in the securities or contracts detailed No above traded during a[+] closed period where prior written clearance was required?

• See chapter 19 for defined terms.

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Appendix 3Y Change of Director’s Interest Notice

If so, was prior written clearance provided to allow the trade to proceed during this period?	N/A
If prior written clearance was provided, on what date was this provided?	N/A

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 3

Appendix 3Y Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/09/01 Amended 01/01/11

Name of entity ATOMO DIAGNOSTICS LIMITED ABN 37 142 925 684

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	Anthony May
Date of last notice	5 May 2025

Part 1 - Change of director’s relevant interests in securities

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Direct or indirect interest	Indirect
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	The Anthony May Group Pty Ltd Family A/C> of which Mr May is a beneficiary
Date of change	27 June 2025
No. of securities held prior to change	NIL
Class	a) Fully Paid Ordinary Shares b) Unlisted Options Ex $0.04, expiring 27 June 2028
Number acquired	a) 540,541 Fully Paid Ordinary Shares b) 540,541 Options
Number disposed	Nil
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	a) $0.0185 per share ($10,000) b) Nil

• See chapter 19 for defined terms.

01/01/2011

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Appendix 3Y Change of Director’s Interest Notice

No. of securities held after change

a) 540,541 Fully Paid Ordinary Shares b) 540,541 Unlisted Options Ex $0.04, expiring 27 June 2028

Nature of change Issue of Securities following receipt of Example: on-market trade, off-market trade, exercise of options, issue shareholder approval at the Extraordinary of securities under dividend reinvestment plan, participation in buy-back General Meeting held on 23 June 2025.

Part 2 – Change of director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

Detail of contract	N/A
Nature of interest	N/A
Name of registered holder (if issued securities)	N/A
Date of change	N/A
No. and class of securities to which interest related prior to change Note: Details are only required for a contract in relation to which the interest has changed	N/A
Interest acquired	N/A
Interest disposed	N/A
Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation	N/A
Interest after change	N/A

Part 3 –[+] Closed period

Were the interests in the securities or contracts detailed above traded during a+closed period where prior written clearance was required?	No
If so, was prior written clearance provided to allow the trade to proceed during this period?	N/A
If prior written clearance was provided, on what date was this provided?	N/A

• See chapter 19 for defined terms.

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Appendix 3Y Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/09/01 Amended 01/01/11

Name of entity	Atomo Diagnostics Limited
ABN	37 142 925 684

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	John Kelly
Date of last notice	23 April 2025

Part 1 - Change of director’s relevant interests in securities

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Direct or indirect interest	Direct	Indirect
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	-	Mr Kelly is a controller of Dalraida Holdings Pty Ltd
Date of change	27 June 2025	N/A
No. of securities held prior to change	7,370,248 Fully Paid Ordinary Shares	65,120,000 Fully Paid Ordinary Shares
Class	a) Fully Paid Ordinary Shares b)Unlisted Options Ex $0.04, expiring 27 June 2028	N/A
Number acquired	a) 1,621,622 Fully Paid Ordinary Shares b) 1,621,622 Options	N/A
Number disposed	Nil	N/A
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	a) $0.0185 per share ($30,000) b) Nil	N/A

• See chapter 19 for defined terms.

01/01/2011

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Appendix 3Y Change of Director’s Interest Notice

No. of securities held after change	a) 8,991,870 Fully Paid Ordinary Shares b)1,621,622 Unlisted Options Ex $0.04, expiring 27 June 2028	65,120,000 FPOs
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	Issue of Securities following receipt of shareholder approval at the Extraordinary General Meeting held on 23 June 2025.	N/A

Part 2 – Change of director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

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Detail of contract N/A
Nature of interest
Name of registered holder
(if issued securities)
Date of change
No. and class of securities to which
interest related prior to change
Note: Details are only required for a contract in
relation to which the interest has changed
Interest acquired
Interest disposed
Value/Consideration
Note: If consideration is non-cash, provide details
and an estimated valuation
Interest after change
----- End of picture text -----

Part 3 –[+] Closed period

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Were the interests in the securities or contracts detailed N/A
above traded during a [+] closed period where prior written
clearance was required?
If so, was prior written clearance provided to allow the N/A
trade to proceed during this period?
If prior written clearance was provided, on what date was N/A
this provided?
----- End of picture text -----

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 3